package 算法.NiuKe;

/**
 * @author: 谢君臣
 * @create: 2021-01-20 20:45
 * @founction: XXXX
 */
public class TreeNode {
    public int val;
    public TreeNode left;
    public TreeNode right;

    public TreeNode() {
    }

    public TreeNode(int x) {
        val = x;
    }
    public TreeNode(int val, TreeNode left, TreeNode right) {
          this.val = val;
          this.left = left;
          this.right = right;
    }
}
